<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>DOM操作-查找标签</title>
    <style>
        .big{
            width: 200px;
            height: 200px;
        }
    </style>
</head>
<body>
    <h1>周三</h1>
    <h1>周四</h1>
    <div class="container">这是一个容器</div>
    <img  alt="">
    <ul>
        <li>01</li>
        <li>02</li>
        <li>03</li>
        <li>04</li>
    </ul>
    <div id="result">这是展示结果的标签</div>
    <script src="index.js"></script>
</body>
</html>